نتایج جستجو برای: semen fluid

تعداد نتایج: 231561  

2013
Teruaki Iwamoto Shiari Nozawa Makiko Naka Mieno Katsunori Yamakawa Katsuyuki Baba Miki Yoshiike Mikio Namiki Eitetsu Koh Jiro Kanaya Akihiko Okuyama Kiyomi Matsumiya Akira Tsujimura Hiroshi Kanetake Jiro Eguchi Niels E Skakkebaek Matti Vierula Jorma Toppari Niels Jørgensen

OBJECTIVES To provide information of semen quality among normal young Japanese men and indicate the frequency of reduced semen quality. DESIGN Cross-sectional, coordinated studies of Japanese young men included from university areas. The men had to be 18-24 years, and both the man and his mother had to be born in Japan. Background information was obtained from questionnaires. Standardised and...

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Journal: :Asian journal of andrology 2010
Evangelia Mourvaki Raffaella Cardinali Rita Roberti Alessandro Dal Bosco Cesare Castellini

Sterols are essential components of the cell membrane lipid bilayer that include molecules such as cholesterol and desmosterol, which are significantly found in the spermatozoa of several animal species. However, the presence of desmosterol in rabbit semen has never been investigated. The aims of this study were to characterize the sterol composition of subfractions of ejaculated rabbit semen a...

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Journal: :Nihon Chikusan Gakkaiho 1980

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Journal: :Theriogenology 2021

Persistent breeding-induced endometritis (PBIE) is a leading cause of infertility in mares. The objective the study was to assess genital perfusion and endometrial gene expression inflammatory cytokines mares classified as susceptible (n = 5) or resistant PBIE. Ten were examined daily during estrus until 6 d after hCG-induced ovulation for two estrous cycles. Twenty-four hours application 1500 ...

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Journal: :Urology journal 2005
Darab Mehraban Mohammad Ansari Hossein Keyhan Mohammadali Sedighi Gilani Gholamhossein Naderi Fateme Esfehani

INTRODUCTION Elevated nitric oxide (NO) levels have been shown to have toxic effects on sperm function and motility. This study was conducted to compare NO levels in the seminal fluid of infertile men with varicocele with those of infertile and fertile men without varicocele. MATERIALS AND METHODS Semen samples were obtained from 40 infertile men with varicocele (group 1), 40 infertile men wi...

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Journal: :Journal of animal science 1977
K E Mellad H C Hines

Antisera prepared by immunizing 10 virgin heifers with semen pooled from eight bulls of four dairy breeds reacted in immunodiffusion tests to indicate that bovine semen contains at least four isoantigens. No visible precipitin reaction was observed when such sera were diffused against vesicular gland fluid, but all four antigens were present in the testicular fluid, cauda epididymal plasma, cau...

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Journal: :The Journal of urology 2015
Craig Niederberger

STUDY QUESTION Is consumption of fruits and vegetables with high levels of pesticide residues associated with lower semen quality? SUMMARY ANSWER Consumption of fruits and vegetables with high levels of pesticide residues was associated with a lower total sperm count and a lower percentage of morphologically normal sperm among men presenting to a fertility clinic. WHAT IS KNOWN ALREADY Occu...

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Journal: :Reproductive toxicology 2013
Mohammad Reza Safarinejad Seyyed Alaeddin Asgari Alireza Farshi Gholamhossein Ghaedi Ali Asghar Kolahi Shahrokh Iravani Ali Reza Khoshdel

We evaluated the effects of opiate consumption on semen quality, sperm function, seminal plasma antioxidant capacity, and sperm DNA integrity. A total of 142 opiate addict men (group 1) were enrolled in the study and 146 healthy age matched male volunteers (group 2) served as controls. Two semen analyses were performed in all participants. Sperm chromatin structure assay (SCSA) was used to iden...

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Journal: :Fertility and sterility 2010
Dyutiman Mukhopadhyay Alex C Varghese Manisha Pal Sudip K Banerjee Asok K Bhattacharyya Rakesh K Sharma Ashok Agarwal

OBJECTIVE To compare the semen quality and age-specific changes in men between the 1980s and 2000s. DESIGN Prospective study. SETTING Andrology laboratory, University of Calcutta, India. PATIENT(S) A semen sample was obtained from 3729 men presenting for infertility problems in two distinct decades, that is, between 1981-85 and 2000-2006. INTERVENTION(S) Subjects with sperm count >20 x ...

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Journal: :Clinical journal of oncology nursing 2007
Lisa Bashore

Semen preservation is a feasible procedure for male adolescents and young adults who may become infertile as a result of cancer therapy. Treatment for several pediatric malignancies puts adolescents and young adults at a significant risk for fertility dysfunction. Eligible male adolescents and young adults (N = 32) treated from January 2004 to June 2005 at Cook Children's Medical Center were of...

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    • "; pgn_html+=pgn_li; } document.getElementById("pgn-ul").innerHTML=pgn_html var pgn_links = document.querySelectorAll('.mypgn'); pgn_links.forEach(function(pgn_link) { pgn_link.addEventListener('click', paginate) }) } function post_and_fetch(data,url) { showLoading() xhr = new XMLHttpRequest(); xhr.open('POST', url, true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.onreadystatechange = function() { if (xhr.readyState === 4 && xhr.status === 200) { var resp = xhr.responseText; resp_json=JSON.parse(resp) resp_place = document.getElementById("search_result_div") resp_place.innerHTML = resp_json['results'] search_meta = resp_json['meta'] update_search_meta(search_meta) update_pagination() hideLoading() } }; xhr.send(JSON.stringify(data)); } function unfilter() { url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":"unfilter", "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } function deactivate_all_bars(){ var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(bar) { bar.dataset.active = false bar.style = "stroke:#71a3c5;" }) } year_chart.on("created", function() { var yrchart = document.querySelectorAll('.ct-bar'); yrchart.forEach(function(check) { check.addEventListener('click', checkIndex); }) }); function checkIndex(event) { var yrchart = document.querySelectorAll('.ct-bar'); var year_bar = event.target if (year_bar.dataset.active == "true") { unfilter_res = unfilter() year_bar.dataset.active = false year_bar.style = "stroke:#1d2b3699;" } else { deactivate_all_bars() year_bar.dataset.active = true year_bar.style = "stroke:#e56f6f;" filter_year = chart_data['labels'][Array.from(yrchart).indexOf(year_bar)] url=/search_year_filter/ var term=document.getElementById("search_meta_data").dataset.term var data={ "year":filter_year, "term":term, "pgn":1 } filtered_res=post_and_fetch(data,url) } } function showLoading() { document.getElementById("loading").style.display = "block"; setTimeout(hideLoading, 10000); // 10 seconds } function hideLoading() { document.getElementById("loading").style.display = "none"; } -->